This product listing is for the part 5SY6640-7, manufactured by Siemens, and is a Modular miniature circuit breaker, 3P+N, 40A, C characteristic, 6kA breaking capacity.

This product is currently out of stock.

Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.

Part Specifications:
- Number of poles: 4
- Number of protected poles: 3
- Rated current: 40 A
- Rated voltage AC: 400 V
- Rated voltage DC: 72 V
- Breaking capacity: 6 kA
- Tripping characteristic: C
- Built-in depth: 70 mm
- Ambient temperature range: -25 to 55 °C
- Connectable conductor cross section solid-core: 0.75 to 35 mm²
- Standard compliance: EN 60898

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Siemens

5SY6640-7

Modular miniature circuit breaker, 3P+N, 40A, C characteristic, 6kA breaking capacity

Specifications

Compliance

Standard compliance

EN 60898

Technical

Number of poles

4

Number of protected poles

3

Rated current

40 A

Rated voltage AC

400 V

Rated voltage DC

72 V

Breaking capacity

6 kA

Tripping characteristic

C

Ambient temperature range

-25 to 55 °C

Connectable conductor cross section solid-core

0.75 to 35 mm²

Dimensions

Built-in depth

70 mm

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